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<div class="title">IO.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2006-2008 Benoit Jacob &lt;jacob.benoit.1@gmail.com&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// Copyright (C) 2008 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#ifndef EIGEN_IO_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#define EIGEN_IO_H</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> { </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160; </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">enum</span> { DontAlignCols = 1 };</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">enum</span> { StreamPrecision = -1,</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;       FullPrecision = -2 };</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;std::ostream &amp; print_matrix(std::ostream &amp; s, <span class="keyword">const</span> Derived&amp; _m, <span class="keyword">const</span> IOFormat&amp; fmt);</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;}</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structEigen_1_1IOFormat.html">   53</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structEigen_1_1IOFormat.html">IOFormat</a></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;{</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structEigen_1_1IOFormat.html#acdcc91702d45c714b11ba42db5beddb5">   56</a></span>&#160;  <a class="code" href="structEigen_1_1IOFormat.html#acdcc91702d45c714b11ba42db5beddb5">IOFormat</a>(<span class="keywordtype">int</span> _precision = StreamPrecision, <span class="keywordtype">int</span> _flags = 0,</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keyword">const</span> std::string&amp; _coeffSeparator = <span class="stringliteral">&quot; &quot;</span>,</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keyword">const</span> std::string&amp; _rowSeparator = <span class="stringliteral">&quot;\n&quot;</span>, <span class="keyword">const</span> std::string&amp; _rowPrefix=<span class="stringliteral">&quot;&quot;</span>, <span class="keyword">const</span> std::string&amp; _rowSuffix=<span class="stringliteral">&quot;&quot;</span>,</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keyword">const</span> std::string&amp; _matPrefix=<span class="stringliteral">&quot;&quot;</span>, <span class="keyword">const</span> std::string&amp; _matSuffix=<span class="stringliteral">&quot;&quot;</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> _fill=<span class="charliteral">&#39; &#39;</span>)</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  : matPrefix(_matPrefix), matSuffix(_matSuffix), rowPrefix(_rowPrefix), rowSuffix(_rowSuffix), rowSeparator(_rowSeparator),</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    rowSpacer(<span class="stringliteral">&quot;&quot;</span>), coeffSeparator(_coeffSeparator), fill(_fill), precision(_precision), flags(_flags)</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  {</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="comment">// TODO check if rowPrefix, rowSuffix or rowSeparator contains a newline</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="comment">// don&#39;t add rowSpacer if columns are not to be aligned</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordflow">if</span>((flags &amp; DontAlignCols))</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;      <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <span class="keywordtype">int</span> i = int(matSuffix.length())-1;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    <span class="keywordflow">while</span> (i&gt;=0 &amp;&amp; matSuffix[i]!=<span class="charliteral">&#39;\n&#39;</span>)</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    {</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;      rowSpacer += <span class="charliteral">&#39; &#39;</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;      i--;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    }</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  }</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  std::string matPrefix, matSuffix;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  std::string rowPrefix, rowSuffix, rowSeparator, rowSpacer;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  std::string coeffSeparator;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  <span class="keywordtype">char</span> fill;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <span class="keywordtype">int</span> precision;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keywordtype">int</span> flags;</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;};</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> ExpressionType&gt;</div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classEigen_1_1WithFormat.html">   98</a></span>&#160;<span class="keyword">class </span><a class="code" href="classEigen_1_1WithFormat.html">WithFormat</a></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;{</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <a class="code" href="classEigen_1_1WithFormat.html">WithFormat</a>(<span class="keyword">const</span> ExpressionType&amp; matrix, <span class="keyword">const</span> <a class="code" href="structEigen_1_1IOFormat.html">IOFormat</a>&amp; format)</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      : m_matrix(matrix), m_format(format)</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    {}</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keyword">friend</span> std::ostream &amp; operator &lt;&lt; (std::ostream &amp; s, <span class="keyword">const</span> <a class="code" href="classEigen_1_1WithFormat.html">WithFormat</a>&amp; wf)</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    {</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;      <span class="keywordflow">return</span> internal::print_matrix(s, wf.m_matrix.eval(), wf.m_format);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    }</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160; </div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    <span class="keyword">typename</span> ExpressionType::Nested m_matrix;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <a class="code" href="structEigen_1_1IOFormat.html">IOFormat</a> m_format;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;};</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">// NOTE: This helper is kept for backward compatibility with previous code specializing</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">//       this internal::significant_decimals_impl structure. In the future we should directly</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;<span class="comment">//       call digits10() which has been introduced in July 2016 in 3.3.</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Scalar&gt;</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="keyword">struct </span>significant_decimals_impl</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;{</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> run()</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  {</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="structEigen_1_1NumTraits.html">NumTraits&lt;Scalar&gt;::digits10</a>();</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;};</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;std::ostream &amp; print_matrix(std::ostream &amp; s, <span class="keyword">const</span> Derived&amp; _m, <span class="keyword">const</span> IOFormat&amp; fmt)</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;{</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="keyword">using</span> internal::is_same;</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <span class="keywordflow">if</span>(_m.size() == 0)</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  {</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    s &lt;&lt; fmt.matPrefix &lt;&lt; fmt.matSuffix;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keywordflow">return</span> s;</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  }</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keyword">typename</span> Derived::Nested m = _m;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> Derived::Scalar Scalar;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;          is_same&lt;Scalar, char&gt;::value ||</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            is_same&lt;Scalar, unsigned char&gt;::value ||</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            is_same&lt;Scalar, numext::int8_t&gt;::value ||</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            is_same&lt;Scalar, numext::uint8_t&gt;::value,</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;          int,</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;          std::conditional_t&lt;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;              is_same&lt;Scalar, std::complex&lt;char&gt; &gt;::value ||</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;                is_same&lt;Scalar, std::complex&lt;unsigned char&gt; &gt;::value ||</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                is_same&lt;Scalar, std::complex&lt;numext::int8_t&gt; &gt;::value ||</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                is_same&lt;Scalar, std::complex&lt;numext::uint8_t&gt; &gt;::value,</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;              std::complex&lt;int&gt;,</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;              <span class="keyword">const</span> Scalar&amp;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;            &gt;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        &gt; PrintType;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> width = 0;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  std::streamsize explicit_precision;</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <span class="keywordflow">if</span>(fmt.precision == StreamPrecision)</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  {</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    explicit_precision = 0;</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  }</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keywordflow">else</span> <span class="keywordflow">if</span>(fmt.precision == FullPrecision)</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <span class="keywordflow">if</span> (NumTraits&lt;Scalar&gt;::IsInteger)</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    {</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;      explicit_precision = 0;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    {</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;      explicit_precision = significant_decimals_impl&lt;Scalar&gt;::run();</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    }</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  }</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  {</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    explicit_precision = fmt.precision;</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  std::streamsize old_precision = 0;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  <span class="keywordflow">if</span>(explicit_precision) old_precision = s.precision(explicit_precision);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160; </div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="keywordtype">bool</span> align_cols = !(fmt.flags &amp; DontAlignCols);</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="keywordflow">if</span>(align_cols)</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  {</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    <span class="comment">// compute the largest width</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    <span class="keywordflow">for</span>(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j = 0; j &lt; m.cols(); ++j)</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;      <span class="keywordflow">for</span>(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i = 0; i &lt; m.rows(); ++i)</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;      {</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;        std::stringstream sstr;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;        sstr.copyfmt(s);</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;        sstr &lt;&lt; static_cast&lt;PrintType&gt;(m.coeff(i,j));</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;        width = std::max&lt;Index&gt;(width, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a>(sstr.str().length()));</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;      }</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  }</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  std::streamsize old_width = s.width();</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="keywordtype">char</span> old_fill_character = s.fill();</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  s &lt;&lt; fmt.matPrefix;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="keywordflow">for</span>(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i = 0; i &lt; m.rows(); ++i)</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  {</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    <span class="keywordflow">if</span> (i)</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;      s &lt;&lt; fmt.rowSpacer;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    s &lt;&lt; fmt.rowPrefix;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keywordflow">if</span>(width) {</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;      s.fill(fmt.fill);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;      s.width(width);</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    }</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    s &lt;&lt; static_cast&lt;PrintType&gt;(m.coeff(i, 0));</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;    <span class="keywordflow">for</span>(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> j = 1; j &lt; m.cols(); ++j)</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    {</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;      s &lt;&lt; fmt.coeffSeparator;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;      <span class="keywordflow">if</span>(width) {</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        s.fill(fmt.fill);</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;        s.width(width);</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;      }</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;      s &lt;&lt; static_cast&lt;PrintType&gt;(m.coeff(i, j));</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;    }</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;    s &lt;&lt; fmt.rowSuffix;</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;    <span class="keywordflow">if</span>( i &lt; m.rows() - 1)</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;      s &lt;&lt; fmt.rowSeparator;</div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  s &lt;&lt; fmt.matSuffix;</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  <span class="keywordflow">if</span>(explicit_precision) s.precision(old_precision);</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="keywordflow">if</span>(width) {</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    s.fill(old_fill_character);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    s.width(old_width);</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <span class="keywordflow">return</span> s;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;}</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;} <span class="comment">// end namespace internal</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#a3806d3f42de165878dace160e6aba40a">  249</a></span>&#160;std::ostream &amp; <span class="keyword">operator</span> &lt;&lt;</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;(std::ostream &amp; s,</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160; <span class="keyword">const</span> <a class="code" href="classEigen_1_1DenseBase.html">DenseBase&lt;Derived&gt;</a> &amp; m)</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;{</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <span class="keywordflow">return</span> internal::print_matrix(s, m.eval(), EIGEN_DEFAULT_IO_FORMAT);</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;}</div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160; </div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;} <span class="comment">// end namespace Eigen</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_IO_H</span></div>
<div class="ttc" id="aclassEigen_1_1DenseBase_html"><div class="ttname"><a href="classEigen_1_1DenseBase.html">Eigen::DenseBase</a></div><div class="ttdoc">Base class for all dense matrices, vectors, and arrays.</div><div class="ttdef"><b>Definition:</b> DenseBase.h:42</div></div>
<div class="ttc" id="aclassEigen_1_1WithFormat_html"><div class="ttname"><a href="classEigen_1_1WithFormat.html">Eigen::WithFormat</a></div><div class="ttdoc">Pseudo expression providing matrix output with given format.</div><div class="ttdef"><b>Definition:</b> IO.h:99</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition:</b> Meta.h:59</div></div>
<div class="ttc" id="astructEigen_1_1IOFormat_html"><div class="ttname"><a href="structEigen_1_1IOFormat.html">Eigen::IOFormat</a></div><div class="ttdoc">Stores a set of parameters controlling the way matrices are printed.</div><div class="ttdef"><b>Definition:</b> IO.h:54</div></div>
<div class="ttc" id="astructEigen_1_1IOFormat_html_acdcc91702d45c714b11ba42db5beddb5"><div class="ttname"><a href="structEigen_1_1IOFormat.html#acdcc91702d45c714b11ba42db5beddb5">Eigen::IOFormat::IOFormat</a></div><div class="ttdeci">IOFormat(int _precision=StreamPrecision, int _flags=0, const std::string &amp;_coeffSeparator=&quot; &quot;, const std::string &amp;_rowSeparator=&quot;\n&quot;, const std::string &amp;_rowPrefix=&quot;&quot;, const std::string &amp;_rowSuffix=&quot;&quot;, const std::string &amp;_matPrefix=&quot;&quot;, const std::string &amp;_matSuffix=&quot;&quot;, const char _fill=' ')</div><div class="ttdef"><b>Definition:</b> IO.h:56</div></div>
<div class="ttc" id="astructEigen_1_1NumTraits_html"><div class="ttname"><a href="structEigen_1_1NumTraits.html">Eigen::NumTraits</a></div><div class="ttdoc">Holds information about the various numeric (i.e. scalar) types allowed by Eigen.</div><div class="ttdef"><b>Definition:</b> NumTraits.h:231</div></div>
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